Introducing LayoutObject::mapToVisibleRectInContainerSpace

third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.cpp

 /*
  * Copyright (C) 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 80 matching lines @@
         // Offset by SVG root paint offset and apply clipping as needed.
         rect.move(paintInvalidationState->paintOffset());
         if (paintInvalidationState->isClipped())
             rect.intersect(paintInvalidationState->clipRect());
         return rect;
     }
 
     LayoutRect rect;
     const LayoutSVGRoot& svgRoot = mapRectToSVGRootForPaintInvalidation(object,
         paintInvalidationRect, rect, strokeWidthForHairlinePadding);
-    svgRoot.mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, paintInvalidationState);
+    svgRoot.mapToVisibleRectInContainerSpace(paintInvalidationContainer, rect, paintInvalidationState);
     return rect;
 }
 
 const LayoutSVGRoot& SVGLayoutSupport::mapRectToSVGRootForPaintInvalidation(const LayoutObject& object,
     const FloatRect& localPaintInvalidationRect, LayoutRect& rect, float strokeWidthForHairlinePadding)
 {
     ASSERT(object.isSVG() && !object.isSVGRoot());
 
     const LayoutObject* parent;
     AffineTransform rootBorderBoxTransform;
@@ skipping 363 matching lines @@
 
     // FIXME: trying to compute a device space transform at record time is wrong. All clients
     // should be updated to avoid relying on this information, and the method should be removed.
     AffineTransform ctm = deprecatedCalculateTransformToLayer(layoutObject) * currentContentTransformation();
     ctm.scale(layoutObject->document().frameHost()->deviceScaleFactor());
 
     return narrowPrecisionToFloat(sqrt((pow(ctm.xScale(), 2) + pow(ctm.yScale(), 2)) / 2));
 }
 
 }